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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Capital Resources and Liquidity (Details)	12 Months Ended
	Dec. 31, 2022 contract	Dec. 31, 2021 customer
Product Information [Line Items]
Number of customers | customer		2
Google
Product Information [Line Items]
Number of contract	2
Google | Accounts Receivable | Advertising Partner Risk
Product Information [Line Items]
Concentration risk, percentage	68.00%	72.00%
Microsoft
Product Information [Line Items]
Number of contract	1
Yahoo | Accounts Receivable | Advertising Partner Risk
Product Information [Line Items]
Concentration risk, percentage	11.00%	10.00%

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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